Product features: widened and thickened air bag, quick and effortless water change, expanded air cavity space, making more suction, better performance and higher efficiency. < p>widened water inlet, washing and drainage of sand, a clean end. Duck-billed suction head, effective expansion of suction, removing stubborn impurities on the edges, large impurities underwater, easy to suck. Self-disassembly installation, easy to use and clean, easy to store. Longer water pipe, high quality, flexible and durable
